* {
  margin: 0;
  padding: 0;
  list-style: none; }

.lunbo_wrap {
  height: 600px !important;
  position: relative;
  /*border: 1px solid firebrick;*/
  overflow: hidden;
  width: 100%; }

.pic_box {
  height: 100%;
  white-space: nowrap;
  font-size: 0; }
  .pic_box li {
    position: relative;
    display: inline-block;
    font-size: 30px;
    height: 100%; }
    .pic_box li img {
      width: 100%;
      display: block;
      position: absolute; }
    .pic_box li:first-of-type div {
      position: absolute;
      Color: #fff;
      text-align: center;
      left: 0;
      right: 0;
      top: 50%;
      margin: auto; }
      .pic_box li:first-of-type div h4 {
        font-size: 14px;
        padding-bottom: 10px; }
      .pic_box li:first-of-type div h2 {
        font-size: 40px;
        letter-spacing: 3px; }
      .pic_box li:first-of-type div > a {
        display: inline-block;
        border-radius: 20px;
        font-size: 12px;
        width: 124px;
        height: 36px;
        text-align: center;
        line-height: 36px;
        margin: 33px 12px; }
        .pic_box li:first-of-type div > a:nth-of-type(1) {
          border: 1px solid #FFFFFF;
          background: transparent;
          color: white; }
          .pic_box li:first-of-type div > a:nth-of-type(1):hover {
            background: #FFFFFF;
            color: #000000; }
        .pic_box li:first-of-type div > a:nth-of-type(2) {
          background: #ffffff;
          color: #000000; }

.pannel {
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 1%;
  text-align: center; }

.pannel li {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #b7b7b7;
  margin-right: 4px; }

#left_arrow,
#right_arrow {
  cursor: pointer;
  position: absolute;
  top: 50%;
  margin-top: -18px;
  display: block;
  width: 24px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  font-size: 14px;
  color: #FFFFFF;
  background: #000;
  opacity: .3; }

#left_arrow:hover,
#right_arrow:hover {
  opacity: .5; }

#left_arrow {
  left: 0; }

#right_arrow {
  right: 0; }

.pannel .active {
  background: red;
  border-color: red; }
